diff --git a/src/main/java/com/listywave/list/application/service/ReplyService.java b/src/main/java/com/listywave/list/application/service/ReplyService.java
index 0976ccbe..e5043011 100644
--- a/src/main/java/com/listywave/list/application/service/ReplyService.java
+++ b/src/main/java/com/listywave/list/application/service/ReplyService.java
@@ -39,13 +39,13 @@ public ReplyCreateResponse create(
             Long targetCommentId,
             Long writerId,
             String content,
-            List<Long> mentionedIds
+            List<Long> mentionIds
     ) {
         listRepository.getById(listId);
         User user = userRepository.getById(writerId);
         Comment comment = commentRepository.getById(targetCommentId);
 
-        List<Mention> mentions = mentionService.toMentions(mentionedIds);
+        List<Mention> mentions = mentionService.toMentions(mentionIds);
         Reply reply = replyRepository.save(new Reply(comment, user, new CommentContent(content), mentions));
 
         applicationEventPublisher.publishEvent(AlarmEvent.reply(comment, reply));
diff --git a/src/main/java/com/listywave/mention/MentionService.java b/src/main/java/com/listywave/mention/MentionService.java
index ccecdbe8..88d51e35 100644
--- a/src/main/java/com/listywave/mention/MentionService.java
+++ b/src/main/java/com/listywave/mention/MentionService.java
@@ -15,8 +15,8 @@ public class MentionService {
     private final UserRepository userRepository;
 
     @Transactional(readOnly = true)
-    public List<Mention> toMentions(List<Long> mentionedIds) {
-        List<User> mentionedUsers = userRepository.findAllById(mentionedIds);
+    public List<Mention> toMentions(List<Long> mentionIds) {
+        List<User> mentionedUsers = userRepository.findAllById(mentionIds);
         return mentionedUsers.stream()
                 .map(Mention::new)
                 .toList();
diff --git a/src/test/java/com/listywave/mention/MentionServiceTest.java b/src/test/java/com/listywave/mention/MentionServiceTest.java
index 34fd7450..6a3efa5c 100644
--- a/src/test/java/com/listywave/mention/MentionServiceTest.java
+++ b/src/test/java/com/listywave/mention/MentionServiceTest.java
@@ -195,12 +195,12 @@ class 멘션_수정 {
         @Test
         void 댓글을_수정해_새로운_멘션을_추가한다() {
             // given
-            List<Long> firstMentionedIds = List.of(js.getId());
-            Long commentId = commentService.create(list.getId(), dh.getId(), "댓글이요", firstMentionedIds).id();
+            List<Long> firstMentionIds = List.of(js.getId());
+            Long commentId = commentService.create(list.getId(), dh.getId(), "댓글이요", firstMentionIds).id();
 
             // when
-            List<Long> newMentionedIds = List.of(js.getId(), ej.getId());
-            commentService.update(list.getId(), dh.getId(), commentId, "댓글 수정이요", newMentionedIds);
+            List<Long> newMentionIds = List.of(js.getId(), ej.getId());
+            commentService.update(list.getId(), dh.getId(), commentId, "댓글 수정이요", newMentionIds);
 
             // then
             CommentFindResponse response = commentService.findCommentBy(list.getId(), 5, null);
@@ -231,12 +231,12 @@ class 멘션_수정 {
         void 답글을_수정해_새로운_멘션을_추가한다() {
             // given
             Long commentId = commentService.create(list.getId(), dh.getId(), "댓글이요", EMPTY_LIST).id();
-            List<Long> firstMentionedIds = List.of(dh.getId());
-            Long replyId = replyService.create(list.getId(), commentId, js.getId(), "답글이요", firstMentionedIds).id();
+            List<Long> firstMentionIds = List.of(dh.getId());
+            Long replyId = replyService.create(list.getId(), commentId, js.getId(), "답글이요", firstMentionIds).id();
 
             // when
-            List<Long> newMentionedIds = List.of(dh.getId(), ej.getId());
-            ReplyUpdateCommand replyUpdateCommand = new ReplyUpdateCommand(list.getId(), commentId, replyId, "답글 수정이요", newMentionedIds);
+            List<Long> newMentionIds = List.of(dh.getId(), ej.getId());
+            ReplyUpdateCommand replyUpdateCommand = new ReplyUpdateCommand(list.getId(), commentId, replyId, "답글 수정이요", newMentionIds);
             replyService.update(replyUpdateCommand, js.getId());
 
             // then
@@ -253,8 +253,8 @@ class 멘션_수정 {
         void 답글을_수정해_멘션을_제거한다() {
             // given
             Long commentId = commentService.create(list.getId(), dh.getId(), "댓글이요", EMPTY_LIST).id();
-            List<Long> firstMentionedIds = List.of(dh.getId());
-            Long replyId = replyService.create(list.getId(), commentId, js.getId(), "답글이요", firstMentionedIds).id();
+            List<Long> firstMentionIds = List.of(dh.getId());
+            Long replyId = replyService.create(list.getId(), commentId, js.getId(), "답글이요", firstMentionIds).id();
 
             // when
             ReplyUpdateCommand replyUpdateCommand = new ReplyUpdateCommand(list.getId(), commentId, replyId, "답글 수정이요", EMPTY_LIST);